SA822 Sa keneleng metsi Anti-sealuma Outdoor Bi-directional CATV Trunk amplifier
Nomoro ea Mohlala: SA822
Letšoao:Softel
MOQ:1
Ha e kenelle metsi ebile ha e kene lehalima
Adopt PHILIPS, NEC li-module tsa motlakase tse kopanyang matla tse tsoang kantle ho naha
Sethibela-mafu le sekala-li-equator sa plug-in, se tsitsitseng kapa se ka fetoloang
01
Tlhaloso ea Sehlahisoa
1. Kakaretso ea Sehlahisoa
E sebelisoa ka nepo phetisong ea mahlakore a mabeli (e ka bolokoa) le ho leka-lekana ha lets'oao la phetiso ea kutu ea maemo a mangata kapa netweke ea kabo e hlokahalang haholo. Adopt PHILIPS, li-module tsa motlakase tse tsoang kantle ho naha tsa NEC. Amplifier ea pele ho molumo ke amplifier ea microwave tube ea lerata le tlase ho netefatsa phaello e lekaneng. E na le input e le 'ngoe le li-output tse 2, 'me khokahano ka' ngoe e na le tšireletso ea motlakase o feteletseng. Lekala la tlhahiso kapa kabo e ka fetoloa kamora eona. Ho sebelisoa equalizer e habeli, kahoo ho lokisa ho batalla ha phetiso ea maemo a mangata ho bonolo ebile ho bonolo. Attenuator le equalizer ke plug-in, kahoo bareki ba ka khetha setaele se tsitsitseng kapa se ka fetoloang. Matla a switch a tšepahalang haholo (kapa matla a otlolohileng) le moralo o tiileng oa ho se kenelle metsi le o khahlanong le lerata li netefatsa mosebetsi o tsitsitseng oa nako e telele.
| Ntho | Yuniti | Li-parameter tsa Tekheniki | ||||
| Phetiso ea Pele | ||||||
| Sekhahla sa Maqhubu | MHz | 47/54/85~862 | 47/54/85~750 | 47/54/85~550 | ||
| Phaello e Lekantsoeng | dB | ≥30 | ≥30 | ≥30 | ||
| Bophara ka har'a sehlopha sa 'mino | dB | ± 0.75 | ||||
| Boemo ba ho Kena bo Lekantsoeng | dBμV | 72 | ||||
| Boemo ba Tlhahiso bo Lekantsoeng | dBμV | 102 | 102 | 102 | ||
| Fumana Mefuta e Fetohang | dB | E ka fetoloa: 0~15dB, E tsitsitse: 3,6,9,12,15 | ||||
| Sebaka se Fetohang sa Leralla | dB | E ka fetoloa: 0~24dB, E tsitsitse: 6,9,12,15,18 | ||||
| Setšoantšo sa Lerata | dB | ≤12 | ||||
| CTB | dB | 60 | ||||
| Mokhatlo oa Sechaba (CSO) | dB | 60 | ||||
| Tahlehelo ea ho Khutla | dB | ≥14 | ||||
| Phetiso e Khutlelang morao | ||||||
| Sekhahla sa Maqhubu | MHz | 5~30/42/65 (kapa e boletsoeng ke mosebelisi) | ||||
| Bophara ka har'a sehlopha sa 'mino | dB | ± 0.75 | ||||
| Tahlehelo ea ho Khutla | dB | ≥14 | ||||
| Phaello e Lekantsoeng | dB | 0 kapa 20 e khethiloe | ||||
| Boemo ba Phello bo Phahameng | dBμV | ≥110 | ||||
| Fumana Mefuta e Fetohang | dB | 0~15 | ||||
| Sebaka se Fetohang sa Leralla | dB | 0~10 | ||||
| Karabelo e akaretsang | ||||||
| Motlakase oa Matla (50Hz) | V | A: ~(130-265) V, B:~(30-80)V ,C:~(90-130)V | ||||
| Sefefo sa Sealuma | KV | 5 (10/700μS) | ||||
| Tekanyo | mm | 270×215×118 | ||||
1. Keno ea RF 2. Keno ea -20dB Kou ea Teko ea RF 3. Pele ATT1
4. EQ1 e Felletseng 5. Plug-in ea Phepelo ea Motlakase 1 6. Plug-in ea Phepelo ea Motlakase 2
7. Plug-in ea Phepelo ea Motlakase 3 8. EQ2(-6dB) 9. Plug-in ea ATT ea Pele 2
10. Tlanya ea ho ntša kapaSekoahelo(Boikhethelo) 11. RF Output 1 12.-30dB Output RF Teko Koung
13. RF Output 2 14. Reverse ATT1 15. Reverse RF Test Port 1
16. ATT2 e kgutlisang morao 17. EQ e kgutlisang morao 18. Kou ya Teko ya RF e kgutlisang morao 2
19. Ho Kenngwa ha Phepelo ya Motlakase ho Mainboard 20. LED ya Phepelo ya Motlakase
